1. How can a line graph be used to make predictions? A. It displays data. B. It has a title. C. It has vertical and horizontal scales. D. It shows a trend over time. Hint 2. In a survey, 75 out of 100 eighth graders said they bought lunch at school. What percent is this? A. 75% B. 100% C. 0.75% D. 25% Hint 3. Which fraction is greatest? A. III B. I C. They are all equal. D. II Hint 4. Write the inequality that is graphed on the number line below. A. B. C. D. Hint 5. Write an inequality for the sentence three times a number is less than 45. A. 3 + x < 45 B. 3x 45 C. 3x < 45 D. 3x > 45 Hint 6. The table below lists four solutions of y = 3x – 2.Find the missing value. A. –2 B. –5 C. –1 D. –4 Hint 7. Find the perimeter of the figure. A. 22 yd B. 18 yd C. 26 yd D. 13 yd Hint 8. Which ratio is not equivalent to ? A. B. C. D. Hint 9. What number is 34% of 65? A. 22.1 B. 41.2 C. 52.3 D. 19.1 Hint 10. 523 m = ______ km A. 0.0523 B. 523,000 C. 5.23 D. 0.523 Hint 11. In what month will Classic Comics probably begin to make more than \$150 on the Internet? A. November B. September C. December D. October Hint 12. Which of the following is a way in which statistics are made to be misleading? A. The actual data are shown, and you are allowed to figure out the measures of central tendency on your own. B. All three measures of central tendency are presented. C. Outliers on data are brought up and their effects on the measures of central tendency are explained. D. The scale is altered on a graph. Hint 13. Solve k = + . A. B. C. D. Hint 14. Dan drank 6 cups of water yesterday. How many pints of water did he drink? A. 3 B. 2 C. 6 D. 2.5 Hint 15. Kira has a 17.5-gallon gasoline tank in her car. She feels comfortable driving until she only has one gallon left, and then she fills up her tank again. If she starts with a full tank and then travels 182 miles on her first 7 gallons of gas, how much farther can she go before she only has one gallon of gasoline left in her tank? A. 123.5 B. 247 C. 200 D. 365 Hint 16. Find 6% of 520. A. 312 B. 86.7 C. 31.2 D. 8.7 Hint 17. You want to buy one DVD for \$24.99 and another for \$19.99. What is the total price of both DVD's plus tax if sales tax is 6.75%? A. \$46.18 B. \$46.48 C. \$48.02 D. \$47.85 Hint 18. Find the interest earned if \$278.50 is placed in a savings account at 9.5% simple interest for 3 years. A. \$28.50 B. \$79.37 C. \$90.34 D. \$26.46 Hint 19. On a full flight from San Antonio to Los Angeles 28 people sat in first class. If 130 were on the flight, how many people sat in coach? A. 108 B. 102 C. 158 D. 112 Hint 20. The table shows approximately the number of mobile phone users in each age group. Find the number of phone users aged 12-17 as a fraction of the number of mobile phone users aged 55 and over in simplest form. A. B. C. D. Hint